Question

Select the correct answer from each drop-down menu. The telephone, invented in 1876, converted acoustic sound to electric signals. However, the audio production industry began using the electrical recording system only in 1925. Why was there a delay in using this technology in audio production? The missing piece of technology that prevented the audio production industry from using the electrical recording system earlier was a device that could the electric signal. The device that made this possible was the .

Answer 1

Answer:

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Answer 2

Explanation:

Option B: Diaphragm

are the correct answers. Explanation: The telephone, invented in 1876, converted acoustic sound to electric signals. However, the audio production industry began using the electrical recording system only in 1925.